3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 2413 3mL Cartidge w/20u PE Frit, 100/pk Price on request 731768 Chromafix HR-XA (S) 5 902,00 Kč 730626G Chromab. columns NH2, 6mL, 1000mg 8 086,00 Kč